Gutierrez left Berkeley in 1958 to pursue a career at the Metropolitan Museum of Art Library in New York, and wound up at book publisher Grosset & Dunlap.
[citation needed] He returned to California to receive a PhD from UCLA in 1964 and later joined the Notre Dame English department.
[citation needed] Gutierrez' post-2000 work and writings moved away from an academic focus of literature and fine arts, and he latterly wrote articles and essays more as a social and political commentator, with topics of: social justice, human rights abuses, economic inequities, and the major role he feels U.S. domestic and foreign policy plays in these.
[citation needed] He was an outspoken critic of political repression, international war criminals (Chile's Augusto Pinochet, Guatemala's Efraín Ríos Montt, Nicaragua's Somoza, Panama's Manuel Noriega, etc.
), the United States' "School of the Americas" (the Department of Defense's Spanish-speaking training facility), the U.S. military engagements in Iraq, Bosnia, Vietnam, the current torture and imprisonment practices the U.S. is claimed to participate in (including "extraordinary rendition" and "dark cells") and the policies of the administrations of Presidents Richard Nixon, George H. W. Bush, Bill Clinton, and George W.